1387408036

素因数分解:

$2^2\times 7^1\times {\mathrm{797}}^1\times {\mathrm{62171}}^1$

素因数の和:62979

約数の個数: 24

約数和(自身を含む): 2778342336

約数和(自身を除く): 1390934300

約数列:

[1, 2, 4, 7, 14, 28, 797, 1594, 3188, 5579, 11158, 22316, 62171, 124342, 248684, 435197, 870394, 1740788, 49550287, 99100574, 198201148, 346852009, 693704018, 1387408036]

約数ペア:

[(1, 1387408036), (2, 693704018), (4, 346852009), (7, 198201148), (14, 99100574), (28, 49550287), (797, 1740788), (1594, 870394), (3188, 435197), (5579, 248684), (11158, 124342), (22316, 62171)]